54877500 has 150 divisors (see below), whose sum is σ = 179929904. Its totient is φ = 14580000.

The previous prime is 54877499. The next prime is 54877519. The reversal of 54877500 is 577845.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 202365 + ... + 202635.

Almost surely, 2^54877500 is an apocalyptic number.

54877500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54877500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89964952).

54877500 is an abundant number, since it is smaller than the sum of its proper divisors (125052404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54877500 is a wasteful number, since it uses less digits than its factorization.

54877500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 54877500 is about 7407.9349349194. The cubic root of 54877500 is about 380.0126957900.

The spelling of 54877500 in words is "fifty-four million, eight hundred seventy-seven thousand, five hundred".